CN220671111U - Rolling fatigue testing machine - Google Patents
Rolling fatigue testing machine Download PDFInfo
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- CN220671111U CN220671111U CN202321882514.5U CN202321882514U CN220671111U CN 220671111 U CN220671111 U CN 220671111U CN 202321882514 U CN202321882514 U CN 202321882514U CN 220671111 U CN220671111 U CN 220671111U
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- testing machine
- fatigue testing
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 54
- 238000005096 rolling process Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 5
- 206010010904 Convulsion Diseases 0.000 abstract description 4
- 230000036461 convulsion Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 241001233242 Lontra Species 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rolling fatigue testing machine, which comprises a fatigue testing machine body, a bottom plate and a cleaning assembly, wherein the upper end surface of the bottom plate is connected with the fatigue testing machine body; the cleaning component comprises a vertical plate, side plates, a supporting plate, an exhaust hood, a folding exhaust pipe, an exhaust fan, a connecting pipe, a screen plate, universal wheels, sliding strips and a filter plate; the fatigue testing machine is characterized in that two side plates are relatively parallel, the fatigue testing machine body is located between the two side plates, one end of each side plate is welded with one side of the vertical plate vertically, and a supporting plate which is arranged horizontally and used for installing the exhaust fan is welded at the lower part of one side of the vertical plate far away from the side plate vertically. Through the design of air exhauster, folding exhaust column, exhaust hood, riser, curb plate and otter board, can be located the rail convulsions on the fatigue testing machine body to can collect the dust and the impurity unified suction in the riser intracavity that adhere to the rail.
Description
Technical Field
The utility model relates to the technical field of fatigue testing machines, in particular to a rolling fatigue testing machine.
Background
The internal cracks of the rail head are common rolling contact fatigue failure types of rail parent metals and welded joints. At present, the method for checking the fatigue performance of the rail parent metal in China is to take a small sample of rail head material for an axial fatigue experiment.
In application number: in CN201822115901.1, a rolling contact fatigue testing machine for dual-drive wheel-rail real object is disclosed, and the fatigue testing machine can accurately simulate the actual stress state in the application of steel rail, so as to obtain the real data of the fatigue performance of the steel rail parent metal. However, the design has the defect that the device has the problem of single function, impurities and dust are easy to adhere to the steel rail in the transportation process, and the fatigue testing machine cannot perform dust removal operation on the steel rail when working.
For this purpose, we propose a rolling fatigue testing machine.
Disclosure of Invention
The utility model mainly aims to provide a rolling fatigue testing machine, which can exhaust air from a steel rail positioned on a fatigue testing machine body through the design of an exhaust fan, a folding exhaust pipe, an exhaust hood, a vertical plate, a side plate and a screen plate, so that dust and impurities adhered to the steel rail can be uniformly pumped into an exhaust cavity in the vertical plate for collection, the fatigue testing machine body has a dust reducing function, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the rolling fatigue testing machine comprises a fatigue testing machine body, a bottom plate and a cleaning assembly, wherein the upper end surface of the bottom plate is connected with the fatigue testing machine body, the cleaning assembly is arranged on the outer side of the fatigue testing machine body, and the cleaning assembly is in sliding connection with the bottom plate;
the cleaning component comprises a vertical plate, side plates, a supporting plate, an exhaust hood, a folding exhaust pipe, an exhaust fan, a connecting pipe, a screen plate, universal wheels, sliding strips and a filter plate;
the fatigue testing machine is characterized in that two side plates are relatively parallel, the fatigue testing machine body is located between the two side plates, one end of each side plate is welded with one side of each vertical plate vertically, a supporting plate which is arranged horizontally and used for installing an exhaust fan is welded on the lower portion of one side of each vertical plate far away from each side plate vertically, and universal wheels are installed at the bottoms of the vertical plates and the bottom ends of the side plates.
Further, a cleaning channel is arranged between the two side plates, a plurality of groups of universal wheels are arranged, and the lower end surface of the supporting plate is fixedly provided with the universal wheels.
Further, the interior of riser, curb plate all is equipped with the convulsions chamber, the inside intercommunication of riser and curb plate through the connecting pipe, the curb plate is close to the fixed otter board that inlays in clearance passageway one side.
Further, the riser is kept away from curb plate one side department in the middle of installing the exhaust hood through the bolt, the inside fixed joint of exhaust hood has the filter.
Further, the air exhauster is connected with the air exhaust cover through the folding air exhauster, backup pad up end fixed mounting has the supporting seat, the air exhauster bottom is connected with the supporting seat top.
Further, the upper parts of the two sides of the bottom plate are respectively provided with a sliding groove, and the lower part of one side of the side plate close to the screen plate is fixedly connected with a sliding strip matched with the sliding grooves.
Compared with the prior art, the utility model has the following beneficial effects: the air exhauster draws air towards the exhaust hood through folding exhaust column, the exhaust hood then draws air towards the riser, the curb plate passes through the otter board and is directed against fatigue testing machine body convulsions, and then can be located the rail convulsions on the fatigue testing machine body, thereby can collect the dust and the impurity unified suction in the riser intracavity that adhere on the rail, the inside fixed joint of exhaust hood has the filter, the filter is the activated carbon adsorption plate, can get into the air current in the exhaust hood and filter, through the cooperation of above-mentioned structure use, and then make fatigue testing machine body possess the function of dust fall, simultaneously through the design of universal wheel, draw runner and spout, be convenient for put the clearance subassembly removal cover on the fatigue testing machine body, the clearance subassembly has the advantage that uses in a flexible way.
Drawings
FIG. 1 is a schematic diagram of a rolling fatigue testing machine according to the present utility model.
FIG. 2 is an enlarged view of the rolling fatigue testing machine of the present utility model at A in FIG. 1.
Fig. 3 is a perspective view of a side plate of the rolling fatigue testing machine according to the present utility model.
In the figure: 1. a fatigue testing machine body; 2. a bottom plate; 3. cleaning the assembly; 4. a vertical plate; 5. a side plate; 6. a support plate; 7. an exhaust hood; 8. folding an exhaust tube; 9. an exhaust fan; 10. a chute; 11. a connecting pipe; 12. a screen plate; 13. a universal wheel; 14. a slide bar; 15. an air draft cavity; 16. and (5) a filter plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, 2 and 3, the rolling fatigue testing machine comprises a fatigue testing machine body 1, a bottom plate 2 and a cleaning component 3, wherein the upper end surface of the bottom plate 2 is connected with the fatigue testing machine body 1, the cleaning component 3 is arranged on the outer side of the fatigue testing machine body 1, and the cleaning component 3 is in sliding connection with the bottom plate 2; the cleaning assembly 3 comprises a vertical plate 4, side plates 5, a supporting plate 6, an exhaust hood 7, a folding exhaust pipe 8, an exhaust fan 9, a connecting pipe 11, a screen plate 12, universal wheels 13, sliding strips 14 and a filter plate 16; the fatigue testing machine is characterized in that two side plates 5 are oppositely and parallelly arranged, the fatigue testing machine body 1 is located between the two side plates 5, one end of each side plate 5 is perpendicularly welded with one side of each vertical plate 4, a supporting plate 6 which is horizontally arranged and used for installing an exhaust fan 9 is perpendicularly welded on the lower part of one side of each vertical plate 4, which is far away from the corresponding side plate 5, and universal wheels 13 are respectively installed at the bottoms of the vertical plates 4 and the side plates 5.
A cleaning channel is arranged between the two side plates 5, a plurality of groups of universal wheels 13 are arranged, and the universal wheels 13 are fixedly arranged on the lower end surface of the supporting plate 6; an air draft cavity 15 is formed in each of the vertical plate 4 and the side plate 5, the inside of the vertical plate 4 is communicated with the inside of the side plate 5 through a connecting pipe 11, and a screen 12 is fixedly embedded on one side, close to the cleaning channel, of the side plate 5; an exhaust hood 7 is arranged at the middle part of one side of the vertical plate 4 far away from the side plate 5 through a bolt, a filter plate 16 is fixedly clamped in the exhaust hood 7, the filter plate 16 is an activated carbon adsorption plate, and air flow entering the exhaust hood 7 can be filtered;
the exhaust fan 9 is connected with the exhaust hood 7 through a folding exhaust fan 8, a supporting seat is fixedly arranged on the upper end surface of the supporting plate 6, and the bottom end of the exhaust fan 9 is connected with the top end of the supporting seat; the upper parts of two sides of the bottom plate 2 are respectively provided with a chute 10, a slide bar 14 matched with the chute 10 is fixedly connected to the lower part of one side of the side plate 5, which is close to the screen plate 12, and the side plate 5 is in sliding connection with two sides of the bottom plate 2 through the slide bar 14, so that the cleaning assembly 3 is conveniently and movably sleeved on the fatigue testing machine body 1.
During operation, the side plates 5 are slidably connected with two sides of the bottom plate 2 through the sliding strips 14, so that the cleaning assembly 3 can be movably sleeved on the fatigue testing machine body 1, the side plates 5 are positioned on two sides of the fatigue testing machine body 1, steel rails positioned on the fatigue testing machine body 1 are positioned in cleaning channels between the two side plates 5, then the exhaust fan 9 is used for exhausting air towards the exhaust hood 7 through the folding exhaust pipe 8, the exhaust hood 7 is used for exhausting air towards the vertical plate 4, the side plates 5 are used for exhausting air towards the fatigue testing machine body 1 through the screen 12, and then the steel rails positioned on the fatigue testing machine body 1 can be used for exhausting air, so that dust and impurities adhered on the steel rails can be uniformly sucked into the exhaust cavity 15 in the vertical plate 4 to be collected, the filter plates 16 are fixedly clamped in the exhaust hood 7, and the filter plates 16 are activated carbon adsorption plates, and air flows in the exhaust hood 7 can be filtered.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The rolling fatigue testing machine comprises a fatigue testing machine body (1), a bottom plate (2) and a cleaning assembly (3), and is characterized in that the upper end face of the bottom plate (2) is connected with the fatigue testing machine body (1), the cleaning assembly (3) is arranged on the outer side of the fatigue testing machine body (1), and the cleaning assembly (3) is in sliding connection with the bottom plate (2);
the cleaning assembly (3) comprises a vertical plate (4), side plates (5), a supporting plate (6), an exhaust hood (7), a folding exhaust pipe (8), an exhaust fan (9), a connecting pipe (11), a screen plate (12), universal wheels (13), sliding strips (14) and a filter plate (16);
the fatigue testing machine is characterized in that two side plates (5) are relatively parallel, the fatigue testing machine body (1) is located between the two side plates (5), one end of each side plate (5) is perpendicularly welded with one side of each vertical plate (4), a supporting plate (6) which is arranged horizontally and used for installing an exhaust fan (9) is perpendicularly welded on the lower portion of one side of each vertical plate (4) far away from each side plate (5), and universal wheels (13) are mounted at the bottoms of each vertical plate (4) and each side plate (5).
2. The rolling fatigue testing machine according to claim 1, wherein: a cleaning channel is arranged between the two side plates (5), a plurality of groups of universal wheels (13) are arranged, and the universal wheels (13) are fixedly arranged on the lower end surface of the supporting plate (6).
3. The rolling fatigue testing machine according to claim 1, wherein: the cleaning device is characterized in that an air draft cavity (15) is formed in each of the vertical plate (4) and the side plate (5), the inside of the vertical plate (4) is communicated with the inside of the side plate (5) through a connecting pipe (11), and a screen plate (12) is fixedly inlaid on one side of the side plate (5) close to the cleaning channel.
4. The rolling fatigue testing machine according to claim 1, wherein: an exhaust hood (7) is arranged at the center of one side, far away from the side plate (5), of the vertical plate (4) through a bolt, and a filter plate (16) is fixedly clamped inside the exhaust hood (7).
5. The rolling fatigue testing machine according to claim 1, wherein: the exhaust fan (9) is connected with the exhaust hood (7) through the folding exhaust fan (8), a supporting seat is fixedly arranged on the upper end face of the supporting plate (6), and the bottom end of the exhaust fan (9) is connected with the top end of the supporting seat.
6. The rolling fatigue testing machine according to claim 1, wherein: the upper parts of two sides of the bottom plate (2) are respectively provided with a chute (10), and a slide bar (14) matched with the chute (10) is fixedly connected with the lower part of one side of the side plate (5) close to the screen plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882514.5U CN220671111U (en) | 2023-07-18 | 2023-07-18 | Rolling fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882514.5U CN220671111U (en) | 2023-07-18 | 2023-07-18 | Rolling fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220671111U true CN220671111U (en) | 2024-03-26 |
Family
ID=90330368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882514.5U Active CN220671111U (en) | 2023-07-18 | 2023-07-18 | Rolling fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220671111U (en) |
-
2023
- 2023-07-18 CN CN202321882514.5U patent/CN220671111U/en active Active
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